[HTML][HTML] Machine learning for polymer composites process simulation–a review

S Cassola, M Duhovic, T Schmidt, D May - Composites Part B: Engineering, 2022 - Elsevier
Over the last 20 years Machine Learning (ML) has been applied to a wide variety of
applications in the fields of engineering and computer science. In the field of material …

Learning physics-constrained subgrid-scale closures in the small-data regime for stable and accurate LES

Y Guan, A Subel, A Chattopadhyay… - Physica D: Nonlinear …, 2023 - Elsevier
We demonstrate how incorporating physics constraints into convolutional neural networks
(CNNs) enables learning subgrid-scale (SGS) closures for stable and accurate large-eddy …

Stable a posteriori LES of 2D turbulence using convolutional neural networks: Backscattering analysis and generalization to higher Re via transfer learning

Y Guan, A Chattopadhyay, A Subel… - Journal of Computational …, 2022 - Elsevier
There is a growing interest in developing data-driven subgrid-scale (SGS) models for large-
eddy simulation (LES) using machine learning (ML). In a priori (offline) tests, some recent …

[HTML][HTML] Deep learning for safety assessment of nuclear power reactors: Reliability, explainability, and research opportunities

A Ayodeji, MA Amidu, SA Olatubosun, Y Addad… - Progress in Nuclear …, 2022 - Elsevier
Deep learning algorithms provide plausible benefits for efficient prediction and analysis of
nuclear reactor safety phenomena. However, research works that discuss the critical …

[HTML][HTML] Using machine learning at scale in numerical simulations with SmartSim: An application to ocean climate modeling

S Partee, M Ellis, A Rigazzi, AE Shao… - Journal of …, 2022 - Elsevier
We demonstrate the first climate-scale, numerical ocean simulations improved through
distributed, online inference of Deep Neural Networks (DNN) using SmartSim. SmartSim is a …

Application of a mixed variable physics-informed neural network to solve the incompressible steady-state and transient mass, momentum, and energy conservation …

R Laubscher, P Rousseau - Applied Soft Computing, 2022 - Elsevier
The prohibitive cost and low fidelity of experimental data in industry-scale thermofluid
systems limit the usefulness of pure data-driven machine learning methods. Physics …

High Reynolds number airfoil turbulence modeling method based on machine learning technique

X Sun, W Cao, Y Liu, L Zhu, W Zhang - Computers & Fluids, 2022 - Elsevier
In this paper, a turbulence model based on deep neural network is developed for turbulent
flow around airfoil at high Reynolds numbers. According to the data got from the Spalart …

Multifidelity aerodynamic flow field prediction using random forest-based machine learning

J Nagawkar, L Leifsson - Aerospace Science and Technology, 2022 - Elsevier
In this paper, a novel random forest (RF)-based multifidelity machine learning (ML) algorithm
to predict the high-fidelity Reynolds-averaged Navier-Stokes (RANS) flow field is proposed …

Flame reconstruction of hydrogen fueled-scramjet combustor based on multi-source information fusion

M Guo, H Chen, Y Tian, Y Zhang, S Tong… - International Journal of …, 2023 - Elsevier
Using various types of data to extract different features and reconstruct flame spontaneous
image, the rapid acquisition of flame propagation data and automatic identification of the …

Towards robust and accurate Reynolds-averaged closures for natural convection via multi-objective CFD-driven machine learning

X Xu, F Waschkowski, ASH Ooi… - International Journal of …, 2022 - Elsevier
Robust and accurate Reynolds-averaged stresses and scalar fluxes closure models for
natural convection developed by machine learning are presented in this work. In …